Writing instrument



FIG. 1 is a right side perspective view taken from the front and aboveshowing our new design;

FIG. 2 is a left side elevational view, the right side elevational viewbeing a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a plan view.

The broken line showing a ball point is for illustrative purposes onlyand forms no part of the claimed design.

The ornamental design for a “writing instrument,” as shown anddescribed.